94生活常识网有道词典

bottom

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音标发音

  • 英式音标 [ˈbɒt.əm]
  • 美式音标 [ˈbɑː.t̬əm]
  • 国际音标 ['bɔtəm]
  • 英式发音
  • 美式发音

基本解释

  • n. 底部；末端；臀部；尽头
  • adj. 底部的
  • vt. 装底；测量深浅；查明真相
  • vi. 到达底部；建立基础
  • n. (Bottom)人名；(英)博顿

词源解说

  • 直接源自古英语的botm，意为地面，油。

同根派生

  • adj性质的同根词
    bottomless：无底的；深不可测的；难解的；取之不尽的。
    bottomed：底的；（处于）底层的。
  • v性质的同根词
    bottomed：给（鞋子）装底；查明…的原因；使到达底部（bottom的过去分词）。

用法辨析

    n. (名词)

  • bottom的基本意思是“底部”“基部”“下端”“末尾”,多指物体的最下的部分,只用作单数可数名词; 引申可指“(东西的)底”,“尽头”“末端”“根源”“起因”“最无关紧要的部分”等。
  • bottom作“臀部”“屁股”解时,常用于口语或非正式文体中,是可数名词。
  • 表示“在底部”通常用介词at；指小容器的“底部”时也可用in；当底部是一个宽广的平面时则可用on。

    • adj. (形容词)

  • bottom用作形容词时意思是“底部的”“基部的”“下端的”“末尾的”,引申可指“根本的”。
  • bottom在句中多用作定语。

    • v. (动词)

  • bottom用作动词时意思是“给…装上底”,引申可指“降到最低”“对…寻根问底”“为…提供根据”等。
  • bottom既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词、代词作宾语; 用作不及物动词时,多与副词out连用。

英汉例句

    用作名词 (n.)

  • The bottom of the nest is laid with feathers and hair.
    巢的底部是用羽毛和头发铺成的。

    • 用作形容词 (adj.)

    用作定语: ～+ n.

  • What's your bottom price?
    你能接受的最低底价是多少?

    • 用作动词 (v.)

    用作及物动词: S+～+ n./pron.

  • He wanted to bottom a saucepan.
    他想给长柄平底锅装底。

词组短语

    用作名词 (n.)

    动词+～

  • clean the bottom 清扫底部
  • go to the bottom 沉没
  • reach the bottom 到达底部
  • see the bottom 看到底
  • send to the bottom 打沉,弄沉

英英字典

    剑桥英英字典

  • (LOWEST PLACE) the lowest part of something
  • (FARTHEST PART) the farthest part of something
  • (BODY PART) the part of your body that you sit on

    • 柯林斯英英字典

  • Thebottomof something is the lowest or deepest part of it.
  • The bottom thing or layer in a series of things or layers is the lowest one.
  • Thebottomof an object is the flat surface at its lowest point. You can also refer to the inside or outside of this surface as the bottom.
  • If you say that the bottom has dropped or fallen out of a market or industry, you mean that people have stopped buying the products it sells.
  • The bottomof an organization or career structure is the lowest level in it, where new employees often start.
  • If someone is bottom or at the bottom in a survey, test, or league, their performance is worse than that of all the other people involved.
  • The lower part of a swimsuit, tracksuit, or pair of pyjamas can be referred to as the bottoms or the bottom.
  • The bottomof a street or garden is the end farthest away from you or from your house.
  • The bottomof a table is the end farthest away from where you are sitting. The bottom of a bed is the end where you usually rest your feet.
  • Your bottom is the part of your body that you sit on.
  • &rarrsee also rock bottom
  • You use at bottom to emphasize that you are stating what you think is the real nature of something or the real truth about a situation.
  • If something is at the bottom of a problem or an unpleasant situation, it is the real cause of it.
  • If you want to get to the bottom of a problem, you want to solve it by finding out its real cause.

专业释义

    计算机科学技术

  • 底部
  • 底端

    • 机械工程

  • 底部

    • 纺织科学技术

  • 衫脚